"paperknife" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "paper",
        "3": "knife"
      },
      "expansion": "paper + knife",
      "name": "compound"
    }
  ],
  "etymology_text": "From paper + knife.",
  "forms": [
    {
      "form": "paperknives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "paperknives"
      },
      "expansion": "paperknife (plural paperknives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Tools",
          "orig": "en:Tools",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A knife for cutting paper or opening envelopes."
      ],
      "id": "en-paperknife-en-noun-yjh7K7bD",
      "links": [
        [
          "envelope",
          "envelope"
        ]
      ],
      "synonyms": [
        {
          "word": "letter opener"
        },
        {
          "word": "paper-knife"
        }
      ],
      "wikipedia": [
        "Paper knife"
      ]
    }
  ],
  "word": "paperknife"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "paper",
        "3": "knife"
      },
      "expansion": "paper + knife",
      "name": "compound"
    }
  ],
  "etymology_text": "From paper + knife.",
  "forms": [
    {
      "form": "paperknives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "paperknives"
      },
      "expansion": "paperknife (plural paperknives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Tools"
      ],
      "glosses": [
        "A knife for cutting paper or opening envelopes."
      ],
      "links": [
        [
          "envelope",
          "envelope"
        ]
      ],
      "wikipedia": [
        "Paper knife"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "letter opener"
    },
    {
      "word": "paper-knife"
    }
  ],
  "word": "paperknife"
}